states postal service. [ man ] we are the united states postal service. [ male announcer ] and our priority is you. go to usps.com® and try it today. we'll take something tasty and healthy. ♪ must be the honey! ♪ there's a party going on in your cereal bowl ♪ ♪ o's can help lower cholesterol ♪ ♪ oh why does it taste so great? ♪ ♪ hey! must be the honey! >> scooter's work on behalf of the american people and sacrificed much. we are all saddened by the news, we remain focused on the many issues and opportunities facing this country. >> daily flash back. this day in 2005 when louis scooter libby, vice president's chief of staff resigned after being indicted on obstruction of justice and false statements in that cia leak case. that brings us to today's deep dive. we are learning that the scooter libby affair deepened a crack in the fractured relationship between president bush and vice president cheney. president bush and vice president cheney seemed to move in locked step for a while. a new book while my next guest reveals the problems in the relationship. when the president a